Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
23, Observatory Close, Benson, OX10 6NU	17 Jul 2025	£353,000	85 m² 914 sqft	£4,152 £385	Terrace (3 bed)
24, Observatory Close, Benson, OX10 6NU -	27 Mar 2025	£408,000	104 m² 1119 sqft	£3,923 £364	Terrace (3 bed)
30, Observatory Close, Benson, OX10 6NU	20 Mar 2025	£405,000	83 m² 893 sqft	£4,879 £453	Terrace (3 bed)
13, Observatory Close, Benson, OX10 6NU -	29 Nov 2024	£350,000	84 m² 904 sqft	£4,166 £387	Terrace (3 bed)
4, Observatory Close, Benson, OX10 6NU -	09 Sep 2022	£427,500	102 m² 1097 sqft	£4,191 £389	Terrace (3 bed)
12, Observatory Close, Benson, OX10 6NU -	23 Jun 2021	£335,000	92 m² 990 sqft	£3,641 £338	Terrace (3 bed)
25, Observatory Close, Benson, OX10 6NU -	12 Sep 2019	£300,000	80 m² 861 sqft	£3,750 £348	Terrace (3 bed)
11, Observatory Close, Benson, OX10 6NU -	22 Mar 2019	£385,000	112 m² 1205 sqft	£3,437 £319	Semi-D (4 bed)
3, Observatory Close, Benson, OX10 6NU -	01 Nov 2017	£315,000	82 m² 882 sqft	£3,841 £356	Semi-D (3 bed)
17, Observatory Close, Benson, OX10 6NU -	04 Mar 2016	£380,000	121 m² 1302 sqft	£3,140 £291	Terrace (4 bed)
22, Observatory Close, Benson, OX10 6NU -	29 Oct 2014	£300,000	77 m² 828 sqft	£3,896 £361	Terrace (3 bed)
2, Observatory Close, Benson, OX10 6NU -	27 May 2011	£250,000	85 m² 914 sqft	£2,941 £273	Terrace (3 bed)
8, Observatory Close, Benson, OX10 6NU -	23 Dec 2010	£238,000			Terrace (3 bed)
Squire House, 35, Observatory Close, Benson, OX10 6NU	19 Feb 2010	£750,000	203 m² 2185 sqft	£3,694 £343	Semi-D (4 bed)
15, Observatory Close, Benson, OX10 6NU -	20 Jul 2007	£269,950			Semi-D (3 bed)
18, Observatory Close, Benson, OX10 6NU	05 Sep 2005	£280,000			Semi-D
27, Observatory Close, Benson, OX10 6NU -	11 May 2005	£242,500	84 m² 904 sqft	£2,886 £268	Terrace (3 bed)
36, Observatory Close, Benson, OX10 6NU	18 Oct 2002	£249,950			Semi-D (4 bed)
10, Observatory Close, Benson, OX10 6NU	12 Mar 1998	£115,000			Semi-D (4 bed)
7, Observatory Close, Benson, OX10 6NU	14 Jun 1996	£70,000			Terrace (3 bed)
23, Observatory Close	£353,000 Jul-2025	85 914	4,152 385
24, Observatory Close -	£408,000 Mar-2025	104 1119	3,923 364
30, Observatory Close	£405,000 Mar-2025	83 893	4,879 453
13, Observatory Close -	£350,000 Nov-2024	84 904	4,166 387
4, Observatory Close -	£427,500 Sep-2022	102 1097	4,191 389
12, Observatory Close -	£335,000 Jun-2021	92 990	3,641 338
25, Observatory Close -	£300,000 Sep-2019	80 861	3,750 348
11, Observatory Close -	£385,000 Mar-2019	112 1205	3,437 319
3, Observatory Close -	£315,000 Nov-2017	82 882	3,841 356
17, Observatory Close -	£380,000 Mar-2016	121 1302	3,140 291
22, Observatory Close -	£300,000 Oct-2014	77 828	3,896 361
2, Observatory Close -	£250,000 May-2011	85 914	2,941 273
8, Observatory Close -	£238,000 Dec-2010
Squire House, 35, Observatory Close	£750,000 Feb-2010	203 2185	3,694 343
15, Observatory Close -	£269,950 Jul-2007
18, Observatory Close	£280,000 Sep-2005
27, Observatory Close -	£242,500 May-2005	84 904	2,886 268
36, Observatory Close	£249,950 Oct-2002
10, Observatory Close	£115,000 Mar-1998
7, Observatory Close	£70,000 Jun-1996

The data above for Observatory Close can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Observatory Close, Benson is £4,262 sqm (£395 per sq ft), this is based on the Land Registry sold price of the 5 most recent sales.
The majority of homes in Benson are now selling for between £4,390 and £5,450 per square metre (£407 and £506 per square foot) , find out more in this local analysis of OX10 6 (Benson) house prices.
There are roughly 20 homes on Observatory Close, we would have expected about 2 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 5 property sales in Observatory Close, averaging about 1 home sales per year .
The average size of all the properties on Observatory Close is 106 m2 (1,140 sqft).